The Schneider Electric Merlin Gerin MG29028, also identified as TM100DC, is a trip unit engineered for integration with Merlin Gerin circuit breakers. This unit is designed to provide essential protection against electrical overloads and short circuits within industrial electrical distribution systems.

Technical details

• Series: Merlin Gerin
• Model Designation: MG29028 / TM100DC
• Functionality: Overload and short-circuit protection
• Protection Type: Thermal-magnetic trip unit
• Application: Designed for use with specific Merlin Gerin circuit breaker frames. Buyers should verify compatibility with their existing breaker model.
• Current Rating: The "100" in TM100DC typically indicates a 100 Ampere rating. Verify with manufacturer datasheet for precise nominal and adjustable settings.
• Voltage Class: Compatible with standard industrial voltage systems for Merlin Gerin breakers. Specific voltage ratings should be confirmed against the circuit breaker and manufacturer specifications.
• Trip Characteristics: Offers adjustable or fixed thermal and magnetic trip settings for tailored protection curves.

Applications & compatibility

This trip unit is commonly deployed in electrical distribution panels and motor control centers within manufacturing facilities, process plants, and commercial buildings. It is essential for protecting downstream equipment such as motors, transformers, and wiring from damaging overcurrent events, ensuring operational continuity and safety in applications like conveyor systems, pump controls, and HVAC units.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the Schneider Electric Merlin Gerin MG29028 or contact our technical team for cross-reference assistance with compatible Merlin Gerin components.